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DSUB RGB
OPT
C401
18pF
50V
OPT
OPT
VA400
VA401
20V
20V
2:E18
DSUB_VSYNC
JP400
DSUB_HSYNC
JP401
2:E18
L401
BLM15BD121SN1
DSUB_B+
R429 0
R400
C419
R427 0
75
47pF
L402
50V
R426 0
BLM15BD121SN1
DSUB_G+
C420
R401
47pF
75
L403
50V
BLM15BD121SN1
DSUB_R+
C421
R402
47pF
75
50V
11.10.31
To Improve EMI
11.10.27
To Improve Ringing issue
LOW capacitance Part apply
RS232C(SIDE)
Hotel_Model(RS232C apply)
C402
0.33uF
16V
Hotel_Model(RS232C apply)
C406
0.33uF
16V
IC401
MAX3232CDR
Hotel_Model(RS232C apply)
R410
0
NON_Hotel_Model(RS232C Bypass)
PM_TXD
R412
0
PM_RXD
NON_Hotel_Model(RS232C Bypass)
R414
VA408
VA410
20V
20V
OPT
OPT
JP412
THE
SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE
SYMBOL MARK OF THE SCHEMETIC.
Copyright © 2013 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
+3.3V_ST
+5V_Normal
D416
MMBD6100
A2
C
A1
R413
R408
10K
10K
RGB_DDC_SCL
RGB_DDC_SDA
OPT
OPT
C403
VA415
R405
18pF
0
20V
50V
PM_RXD
OPT
OPT
R406
0
PM_TXD
OPT
OPT
12.07.02
R403
R404
BY.Hwang
0
0
VA417
+3.3V_ST
20V
OPT
JP408
JP409
R434
47K
DSUB_DET
C
Q400
JP407
R435
B
MMBT3904(NXP)
10K
VA418
R431
0
20V
E
JP405
OPT
OPT
JP406
JK400
SPG09-DB-010
+3.3V_ST
Hotel_Model(RS232C apply)
C407
0.33uF
16V
C408
0.1uF
16V
Hotel_Model(RS232C apply)
Hotel_Model(RS232C apply)
C409
0.1uF
16V
+3.3V_ST
R415
P400
VA411
100
12507WS-04L
20V
100
1
VA412
20V
2
3
JP414
JP413
4
IR_OUT
IR_OUT
5
R416
0
Hotel_Model(RS232C apply)
PC AUDIO(SIDE)
+3.3V_Normal
R407
12.08.10
470K
47K->470K
R409
1K
VA407
JP411
20V
OPT
R444
15K
6
M6
JP404
C414
R442
R446
VA419
220pF
470K
10K
1
M1
20V
50V
3
M3_DETECT
R445
15K
4
M4
JP403
R441
C413
VA420
470K
5
M5_GND
R447
20V
220pF
10K
KJA-PH-1-0177
50V
JK401
JP402
USB(SIDE)
C400
C404
0.1uF
10uF
10V
PC_AUDIO_DET
OPT
3AU04S-305-ZC-(LG)
PC_R_IN
JK402
JP429
PC_L_IN
JP428
OPT
OPT
JP427
VA424
VA425
20V
20V
Jack Shield (HDMI1, HDMI2, RGB)
JackShield(for NonCKD)
MGJ63348201
120918
JIG GND Point addition
JP_GND1
JP_GND2
JP_GND3
JP_GND4
NC4_S7LRM
INTERFACE
IC400
AP2191DSG
+5V_USB
NC
GND
8
1
OUT_2
IN_1
7
2
OUT_1
IN_2
6
3
C405
FLG
EN
5
4
0.1uF
USB_CTL
R417
10K
R419
47
USB_OCD
USB_DM
1:AL8
USB_DP
1:AL7
111026
ESD diode deletion
EAH39491601 2EA
120103
ESD diode addition
EAF61530301 2EA
JackShield(for CKD)
M1
M1-*1
MGJ63348202
EAX65077401
2012.09.15
4
12
LGE Internal Use Only
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